Tashqi ko'rinishini tekshirishyumshoq bog'langan 1yumshoq bog'langanavval muvofiqlik sertifikati bor -yo'qligi tekshiriladi. Har bir yuk ko'taruvchi kamar zavoddan chiqishdan oldin qat'iy tekshirilgan va muvofiqlik sertifikatiga ega.
2 Olib tashlash kamarining tikuvi bir xil va qalinligi bir xilmi?
3 Uning yuzasi bo'lsinyumshoq bog'langankesilgan, ayniqsa temir qismlari bo'lgan sirtni diqqat bilan tekshirish kerak.
Only when these basic conditions are met can it be considered a qualified yumshoq bog'langan and it is safer to use.
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